Contents (view Concise Listing)

• fep •  Mars Landscape • interior artwork by Ed Valigursky
• 2 • A Chat with the Editor (If, May 1953) • [A Chat with the Editor (If)] • essay by James L. Quinn
• 4 • Jupiter Five • novelette by Arthur C. Clarke
• 4 •  Jupiter Five • interior artwork by Ed Valigursky
• 29 • She Knew He Was Coming • short story by Kris Neville
• 31 •  She Knew He Was Coming • interior artwork by Ed Emshwiller [as by Emsh]
• 41 • Pipe of Peace • short story by James McKimmey, Jr.
• 41 •  Pipe of Peace • interior artwork by uncredited
• 44 • The Huddlers • short story by William Campbell Gault
• 44 •  The Huddlers • interior artwork by Ernie Barth
• 60 • Personalities in Science: Dr. Roy K. Marshall • [Personalities in Science] • essay by Eve P. Wulff
• 62 • The Kenzie Report • short story by Mark Clifton
• 62 •  The Kenzie Report • interior artwork by Frank Kelly Freas [as by Kelly Freas]
• 73 • Field Trip • short story by Gene Hunter
• 76 • Derelict • short story by Alan E. Nourse
• 76 •  Derelict • interior artwork by Ed Emshwiller [as by Emsh]
• 83 •  Derelict [2] • interior artwork by Ed Emshwiller [as by Emsh]
• 92 • Circle of Flight • short story by Richard Stockham [as by Richard E. Stockham]
• 92 •  Circle of Flight • interior artwork by Ed Emshwiller [as by Emsh]
• 102 • Say "Hello" for Me • short story by Frank W. Coggins
• 104 • The Contest • short story by Gavin Hyde
• 104 •  The Contest • interior artwork by Paul Orban [as by Orban]
• 115 • Science Briefs (If, May 1953) • essay by Peter Dakin
• 118 • The Postman Cometh (If, May 1953) • [The Postman Cometh (If)] • essay by uncredited
• bep •  Jupiter • interior artwork by Ed Valigursky